My Head Really Hurts

It does hurt, although I'm not going crazy so much as simply frustrated at the other world of anti-rationalism you deal with when battling the nihilist left.

I hear the same old talk talk talk
The same old lines
Don't do me that today, yeah
If you know what's good for you you'll get out of my way 'cause
I'm crazy and I'm hurt
Head on my shoulders
Going ... berserk

I won't apologize
For acting outta line
You see the way I am
You leave any time you can 'cause
I'm crazy and I'm hurt
Head on my shoulders
Going ... berserk

Crazy! crazy! crazy! crazy! ...

Read up on Black Flag at Wikipedia. The YouTube features the entire Nervous Breakdown EP (1978).